Впосив 1)they have published her new book recently . 2) john was repairing the camera. 3)we must discuss the contents of the novel . 4) my dad always repairs the clock

1 Her new book has recently been published by them.
2 The camera was being repaired by John.
3 The contents of the novel must be discussed by us.
4 The clock is always repaired by my dad.